Parts list
|
NO. |
Part Number |
Product Name |
Quantity |
|
|
707-01-07600 |
CYLINDER ASS'Y,DUMP (FINAL COATING) |
1 |
|
|
707-01-03212 |
CYLINDER ASS'Y |
1 |
|
|
707-13-30081 |
• CYLINDER |
1 |
|
|
707-76-18040 |
• BUSHING |
1 |
|
|
707-27-30031 |
• HEAD,CYLINDER |
1 |
|
|
707-52-91550 |
• BUSHING |
1 |
|
|
707-51-18640 |
• RING,BUFFER (KIT) |
1 |
|
|
707-51-18130 |
• PACKING,ROD (KIT) |
1 |
|
|
707-56-18520 |
• SEAL,DUST (KIT) |
1 |
|
|
07179-15200 |
• RING,SNAP |
1 |
|
|
07000-15290 |
• O-RING (KIT) |
1 |
|
|
707-35-93020 |
• RING,BACK-UP (KIT) |
1 |
|
|
01011-83660 |
• BOLT |
16 |
|
|
01643-33690 |
• WASHER |
16 |
|
|
707-58-18013 |
• ROD,PISTON |
1 |
|
|
707-76-18040 |
• BUSHING |
1 |
|
|
07000-15150 |
• O-RING (KIT) |
1 |
|
|
707-35-52991 |
• RING,BACK-UP (KIT) |
2 |
|
|
707-36-30013 |
• PISTON |
1 |
|
|
707-44-30180 |
• RING,PISTON (KIT) |
1 |
|
|
707-39-30820 |
• RING,WEAR (KIT) |
4 |
|
|
707-40-30013 |
• SPACER |
2 |
|
|
01010-61670 |
• BOLT |
6 |
|
|
|
SERVICE KIT |
|
|
|
707-99-96200 |
SERVICE KIT |
1 |
Product Description
Heavy-Duty 707-99-96200 Hydraulic Dump Cylinder Service Repair Kit for Komatsu WA900-3LC Mining Wheel Loader
Maintain maximum breakout dumping force and eliminate dangerous bucket drift during high-tonnage mining operations with Toparts' premium 707-99-96200 hydraulic cylinder service repair kit. Specifically precision-engineered for the massive bucket dump (tilt) hydraulic cylinders fitted on Komatsu WA900-3LC long-chassis mining wheel loaders, this overhaul service kit is built to survive intense hydraulic pressure surges, sudden stone dumping impact, and continuous exposure to abrasive silica dust.
The Toparts Engineering Difference: Built for 100-Ton Mining Class Stress
Ultra-class wheel loader dump cylinders operate under extreme physical conditions. Breaking out dense ore piles or holding full bucket payloads subjects the tilt seals to continuous high static pressures, severe shockwaves, and intense heat generated by rapid cycling. Standard aftermarket seals quickly suffer from lip extrusion, seal roll, or thermal degradation, leading to internal fluid bypass and frustrating bucket drift. At Toparts, we manufacture our Komatsu-compatible kits with explicit material upgrades:
Mining-Grade P6000 Polyurethane Matrix: Our primary dynamic rod and piston seals are molded from advanced P6000 PU, offering 40% higher tensile strength and superior extrusion resistance under intense hydraulic impact loads compared to standard TPU.
Aggressive Environmental Mud Scraper: Features a rugged double-lip dust wiper system that actively shears off dry mud crusts, quartzite sand, and moisture films from the extending rod, protecting internal sealing lips and cylinder walls from scoring.
Zero-Drift Heavy Pressure Containment: Precision-machined PTFE step seals backed by premium NBR energizers absorb continuous shock waves during heavy bucket breakout, maintaining tight holding force and eliminating dump drift.
High Elastic Memory Static Seals: All static O-rings and backup rings are formulated to resist compression set under continuous high oil temperatures up to 120°C, ensuring leak-free performance across the cylinder gland interface.
Technical Specifications:
Brand Compatibility: Komatsu Construction & Mining
Equipment Application: Super-Large Mining Wheel Loaders (Long Chassis)
Target Machine Match: Komatsu WA900-3LC / WA900-3LC-E0 (100-Ton Class)
Seal Kit Part Number (P/N): 707-99-96200 / 7079996200
Application Component: Bucket Dump / Tilt Hydraulic Cylinder
Material Matrix: High-Performance P6000 PU, Reinforced PTFE + Bronze, Premium NBR
Condition: 100% Brand New Industrial-Grade Aftermarket
Tag:Komatsu WA500-3 Bucket Tilt Cylinder Seal Kits,707-99-64520 Hydraulic Cylinder Seal Kit,Komatsu 878000492 Bucket Cylinder Service seal kit
